操作表中的数据 上机练习1
需要的代码如下,数据在表中插入
/*USE student
CREATE DATABASE studentinfo
USE studentinfo;
CREATE TABLE stuinfo (id INT(5) auto_increment PRIMARY KEY, name VARCHAR(20),classroom VARCHAR(20) ,age VARCHAR(10),sex VARCHAR(20),room VARCHAR(20) )
SELECT * FROM stuinfo
CREATE TABLE SUBJECT (SUBJECTid INT(5) auto_increment PRIMARY KEY, SUBJECTname VARCHAR(20),credithour VARCHAR(20) ,credit VARCHAR(10),creditid VARCHAR(20) )
*/
SELECT * FROM SUBJECT